WIP Use Htppclient 5.5 SNAPSHOT and MutualSpnegoScheme

core/src/main/java/org/apache/calcite/avatica/remote/AvaticaCommonsHttpClientImpl.java

@@ -24,8 +24,8 @@
 import org.apache.hc.client5.http.auth.AuthScope;
 import org.apache.hc.client5.http.auth.Credentials;
 import org.apache.hc.client5.http.auth.CredentialsProvider;
-import org.apache.hc.client5.http.auth.KerberosConfig;
 import org.apache.hc.client5.http.auth.KerberosCredentials;
+import org.apache.hc.client5.http.auth.MutualKerberosConfig;
 import org.apache.hc.client5.http.auth.StandardAuthScheme;
 import org.apache.hc.client5.http.auth.UsernamePasswordCredentials;
 import org.apache.hc.client5.http.classic.methods.HttpPost;
@@ -34,7 +34,7 @@
 import org.apache.hc.client5.http.impl.auth.BasicCredentialsProvider;
 import org.apache.hc.client5.http.impl.auth.BasicSchemeFactory;
 import org.apache.hc.client5.http.impl.auth.DigestSchemeFactory;
-import org.apache.hc.client5.http.impl.auth.SPNegoSchemeFactory;
+import org.apache.hc.client5.http.impl.auth.MutualSpnegoSchemeFactory;
 import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
 import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
 import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
@@ -77,8 +77,8 @@ public class AvaticaCommonsHttpClientImpl implements AvaticaHttpClient, HttpClie
   private static final boolean USE_CANONICAL_HOSTNAME = Boolean
       .parseBoolean(System.getProperty("avatica.http.spnego.use_canonical_hostname", "true"));
   private static final boolean STRIP_PORT_ON_SERVER_LOOKUP = true;
-  private static final KerberosConfig KERBEROS_CONFIG =
-          KerberosConfig.custom().setStripPort(STRIP_PORT_ON_SERVER_LOOKUP)
+  private static final MutualKerberosConfig KERBEROS_CONFIG =
+          MutualKerberosConfig.custom().setStripPort(STRIP_PORT_ON_SERVER_LOOKUP)
           .setUseCanonicalHostname(USE_CANONICAL_HOSTNAME)
           .build();
   private static AuthScope anyAuthScope = new AuthScope(null, -1);
@@ -219,7 +219,7 @@ CloseableHttpResponse execute(HttpPost post, HttpClientContext context)
 
     this.authRegistry = RegistryBuilder.<AuthSchemeFactory>create()
         .register(StandardAuthScheme.SPNEGO,
-                new SPNegoSchemeFactory(KERBEROS_CONFIG, SystemDefaultDnsResolver.INSTANCE))
+                new MutualSpnegoSchemeFactory(KERBEROS_CONFIG, SystemDefaultDnsResolver.INSTANCE))
         .build();
 
     this.credentialsProvider = new BasicCredentialsProvider();

gradle.properties

@@ -65,8 +65,8 @@ guava.version=32.1.1-jre
 hamcrest.version=1.3
 hsqldb.version=2.4.1
 h2.version=1.4.197
-httpclient5.version=5.4.1
-httpcore5.version=5.3.1
+httpclient5.version=5.5-alpha1-SNAPSHOT
+httpcore5.version=5.3.2
 jackson.version=2.15.4
 jcip-annotations.version=1.0-1
 jcommander.version=1.72